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llvm-mirror/test/CodeGen/SystemZ/atomic-store-04.ll
Richard Sandiford 10059d8172 [SystemZ] Tighten branch tests
After r182274, the branches in these tests must always be short.

llvm-svn: 182358
2013-05-21 08:53:17 +00:00

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LLVM

; Test 64-bit atomic stores.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; This is just a placeholder to make sure that stores are handled.
; Using CS is probably too conservative.
define void @f1(i64 %val, i64 *%src) {
; CHECK: f1:
; CHECK: lg %r0, 0(%r3)
; CHECK: [[LABEL:\.[^:]*]]:
; CHECK: csg %r0, %r2, 0(%r3)
; CHECK: jlh [[LABEL]]
; CHECK: br %r14
store atomic i64 %val, i64 *%src seq_cst, align 8
ret void
}